Home / 133,613,340.20-200,438,672.70-56,935,759.40

Finding the Fourth Proportional to 133,613,340.20, 200,438,672.70 and 56,935,759.40

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Solution

The fourth proportional to 133,613,340.20, 200,438,672.70 and 56,935,759.40 is: 85,411,591.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,613,340.20 : 200,438,672.70 = 56,935,759.40 : x
  2. Step 2: Convert to fraction form
    133,613,340.20/200,438,672.70 = 56,935,759.40/x
  3. Step 3: Cross multiply
    133,613,340.20x = 200,438,672.70 × 56,935,759.40
  4. Step 4: Simplify right side
    133,613,340.20x = 11,412,128,043,302,548
  5. Step 5: Solve for x
    x = 11,412,128,043,302,548/133,613,340.20
  6. Step 6: Final answer
    x = 85,411,591.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.